CYNTHIA SAMMIS (M.D.) – Family Medicine Physician, NPI 1831202134
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Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for CYNTHIA SAMMIS (M.D.)
53, Fremont Street, Machias, Washington County, Maine, 04654, United States
MACHIAS, ME 046541320
Phone: (207) 255-8290
Fax: (207) 255-4109
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 83036 | Hemoglobin a1c level | 11 | 11 | $0 |
Insurance plans in this area (ZIP 04654)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| FAMILY MEDICINE | ME | 85610 | Blood test, clotting time | 99 | 12 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Clinical Social Worker | MD | |
| Nurse Practitioner | ME | |
| Clinical Social Worker | NC | |
| Family Practice | ME | |
| Family Practice | NY | |
| Nurse Practitioner | IN | |
| Nurse Practitioner | ME | |
| Physician Assistant | ME | |
| Preventive Medicine | ME | |
| Physician Assistant | MT |
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